1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
aliina [53]
3 years ago
14

If we add 50 Joules of thermal energy to a heat engine, and that heat engine does 30 Joules of work, how much thermal energy is

left over?
20 Joules

10

None

All of it
Physics
1 answer:
Natalka [10]3 years ago
7 0

Answer:

The correct answer should be

A. 20 Joules

Explanation:

I'm taking the K12 Unit Test: Energy - Part 1 right now

You might be interested in
What is the difference between a radiological weapon and a nuclear weapon?
AVprozaik [17]

What is the difference between the nuclear material in a bomb, versus a reactor? A nuclear reactor works by using the energy that is released when the nucleus of a heavy atom splits. That process is called fission. In reactors, fission occurs when uranium atoms are hit by slow-moving neutrons.

6 0
3 years ago
A sky diver, mass 90 kg, reaches a terminal velocity of 60 m/s. What is the approximate magnitude of the force of air resistance
Komok [63]

Answer:

The approximate magnitude of the force of air resistance is 540 N.

Explanation:

6 0
2 years ago
Ron bicycles forward with an acceleration of 2.1 m/s2. If he is applying a forward force
Mila [183]

Answer:

195

Explanation:

he can only apply as much force as his body  mass so it would be 195

3 0
3 years ago
How does a frequency of a wave relate to the energy of a wave
ch4aika [34]
The higher the frequency of a wave the more energy the wave has.
4 0
3 years ago
Read 2 more answers
The body needs small amounts of ________ to help enzymes break down proteins.
Inessa [10]

Answer:

I would say vitamin B-6

Explanation:

it is also known as pyridoxine. it helps ebzymes break down protein and carry the dismantled amino acids to the blood stream

Hope this helps ✌✌

4 0
3 years ago
Read 2 more answers
Other questions:
  • An electron that has an instantaneous velocity of ???? = 2.0 × 106 m ???? ???? + 3.0 × 106 m ???? ???? is moving through the uni
    9·1 answer
  • A uniform ladder 5.0 m long rests against a frictionless, vertical wall with its lower end 3.0 m from the wall. The ladder weigh
    13·1 answer
  • What machine actually reduces the amount of force exerted because it acts over a greater distance?
    9·2 answers
  • Two people singing off key in a choir
    6·1 answer
  • Adding a nonvolatile solute to a solution decreases the vapor pressure of the solution. True or False
    6·1 answer
  • Please help me with this question. ill mark you brainlist or whatever you want.
    11·2 answers
  • Energy cannot be created nor destroyed. A. Ella said "a lot of energy in the hot water has disappeared." Explain why her stateme
    7·1 answer
  • Should you choose to throw a rubber ball, which will bounce off the pin, or a beanbag, which will strike the pin and not bounce
    6·1 answer
  • Suppose to a scientist was able to construct a barometer with a liquid being twice denser than mercury, then how would the liqui
    11·1 answer
  • Knives, axe ,blades and nails are examples of
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!